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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef CAFFE_ACCURACY_LAYER_HPP_</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define CAFFE_ACCURACY_LAYER_HPP_</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &quot;caffe/blob.hpp&quot;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &quot;caffe/layer.hpp&quot;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &quot;caffe/proto/caffe.pb.h&quot;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;caffe/layers/loss_layer.hpp&quot;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecaffe.html">caffe</a> {</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Dtype&gt;</div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html">   19</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcaffe_1_1AccuracyLayer.html">AccuracyLayer</a> : <span class="keyword">public</span> <a class="code" href="classcaffe_1_1Layer.html">Layer</a>&lt;Dtype&gt; {</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a362ab61d1961c1b408f84a956f6e598d">   29</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a362ab61d1961c1b408f84a956f6e598d">AccuracyLayer</a>(<span class="keyword">const</span> LayerParameter&amp; param)</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;      : <a class="code" href="classcaffe_1_1Layer.html">Layer</a>&lt;Dtype&gt;(param) {}</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a1f2447583c670d92ff6e2c8d53fb4dd9">LayerSetUp</a>(<span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; bottom,</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;      <span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; top);</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#aa2b680fc1e754440c2babd150e09f2f6">Reshape</a>(<span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; bottom,</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;      <span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; top);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a6039b0528a2017c4f9d32ad2c67a9ef2">   36</a></span>&#160;  <span class="keyword">virtual</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classcaffe_1_1AccuracyLayer.html#a6039b0528a2017c4f9d32ad2c67a9ef2">type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;Accuracy&quot;</span>; }</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#afb0d3db8e4a18bec0e05d54d11453ef1">   37</a></span>&#160;  <span class="keyword">virtual</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#afb0d3db8e4a18bec0e05d54d11453ef1">ExactNumBottomBlobs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 2; }</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="comment">// If there are two top blobs, then the second blob will contain</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="comment">// accuracies per class.</span></div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a568dd59acff7a172fa614c88ac56aff7">   41</a></span>&#160;  <span class="keyword">virtual</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a568dd59acff7a172fa614c88ac56aff7">MinTopBlobs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a7591ae6d50dd7d96b91241b5b0368997">   42</a></span>&#160;  <span class="keyword">virtual</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a7591ae6d50dd7d96b91241b5b0368997">MaxTopBlobs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 2; }</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#ad61bb4c6984d9df6a61562cd5c19ff6d">Forward_cpu</a>(<span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; bottom,</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;      <span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; top);</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a8084d42629a751f5b6322d9cb3f5986c">   74</a></span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a8084d42629a751f5b6322d9cb3f5986c">Backward_cpu</a>(<span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; top,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      <span class="keyword">const</span> vector&lt;bool&gt;&amp; propagate_down, <span class="keyword">const</span> vector&lt;<a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a>*&gt;&amp; bottom) {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; propagate_down.size(); ++i) {</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      <span class="keywordflow">if</span> (propagate_down[i]) { NOT_IMPLEMENTED; }</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  }</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="keywordtype">int</span> label_axis_, outer_num_, inner_num_;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keywordtype">int</span> top_k_;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a4acdfaf6db79fbe1983b8439391ad15e">   86</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a4acdfaf6db79fbe1983b8439391ad15e">has_ignore_label_</a>;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a2b8c2d647f43ffd6aa14e81f1c5b2bde">   88</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a2b8c2d647f43ffd6aa14e81f1c5b2bde">ignore_label_</a>;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classcaffe_1_1AccuracyLayer.html#a9acf4fa826e787fe64a55bcd2c62e66c">   90</a></span>&#160;  <a class="code" href="classcaffe_1_1Blob.html">Blob&lt;Dtype&gt;</a> <a class="code" href="classcaffe_1_1AccuracyLayer.html#a9acf4fa826e787fe64a55bcd2c62e66c">nums_buffer_</a>;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;};</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}  <span class="comment">// namespace caffe</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#endif  // CAFFE_ACCURACY_LAYER_HPP_</span></div><div class="ttc" id="classcaffe_1_1Layer_html"><div class="ttname"><a href="classcaffe_1_1Layer.html">caffe::Layer</a></div><div class="ttdoc">An interface for the units of computation which can be composed into a Net. </div><div class="ttdef"><b>Definition:</b> layer.hpp:33</div></div>
<div class="ttc" id="namespacecaffe_html"><div class="ttname"><a href="namespacecaffe.html">caffe</a></div><div class="ttdoc">A layer factory that allows one to register layers. During runtime, registered layers can be called b...</div><div class="ttdef"><b>Definition:</b> blob.hpp:14</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_afb0d3db8e4a18bec0e05d54d11453ef1"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#afb0d3db8e4a18bec0e05d54d11453ef1">caffe::AccuracyLayer::ExactNumBottomBlobs</a></div><div class="ttdeci">virtual int ExactNumBottomBlobs() const</div><div class="ttdoc">Returns the exact number of bottom blobs required by the layer, or -1 if no exact number is required...</div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:37</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a1f2447583c670d92ff6e2c8d53fb4dd9"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a1f2447583c670d92ff6e2c8d53fb4dd9">caffe::AccuracyLayer::LayerSetUp</a></div><div class="ttdeci">virtual void LayerSetUp(const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;bottom, const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;top)</div><div class="ttdoc">Does layer-specific setup: your layer should implement this function as well as Reshape. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.cpp:11</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a2b8c2d647f43ffd6aa14e81f1c5b2bde"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a2b8c2d647f43ffd6aa14e81f1c5b2bde">caffe::AccuracyLayer::ignore_label_</a></div><div class="ttdeci">int ignore_label_</div><div class="ttdoc">The label indicating that an instance should be ignored. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:88</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_ad61bb4c6984d9df6a61562cd5c19ff6d"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#ad61bb4c6984d9df6a61562cd5c19ff6d">caffe::AccuracyLayer::Forward_cpu</a></div><div class="ttdeci">virtual void Forward_cpu(const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;bottom, const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;top)</div><div class="ttdef"><b>Definition:</b> accuracy_layer.cpp:48</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_aa2b680fc1e754440c2babd150e09f2f6"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#aa2b680fc1e754440c2babd150e09f2f6">caffe::AccuracyLayer::Reshape</a></div><div class="ttdeci">virtual void Reshape(const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;bottom, const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;top)</div><div class="ttdoc">Adjust the shapes of top blobs and internal buffers to accommodate the shapes of the bottom blobs...</div><div class="ttdef"><b>Definition:</b> accuracy_layer.cpp:23</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html">caffe::AccuracyLayer</a></div><div class="ttdoc">Computes the classification accuracy for a one-of-many classification task. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:19</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a7591ae6d50dd7d96b91241b5b0368997"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a7591ae6d50dd7d96b91241b5b0368997">caffe::AccuracyLayer::MaxTopBlobs</a></div><div class="ttdeci">virtual int MaxTopBlobs() const</div><div class="ttdoc">Returns the maximum number of top blobs required by the layer, or -1 if no maximum number is required...</div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:42</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a4acdfaf6db79fbe1983b8439391ad15e"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a4acdfaf6db79fbe1983b8439391ad15e">caffe::AccuracyLayer::has_ignore_label_</a></div><div class="ttdeci">bool has_ignore_label_</div><div class="ttdoc">Whether to ignore instances with a certain label. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:86</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a568dd59acff7a172fa614c88ac56aff7"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a568dd59acff7a172fa614c88ac56aff7">caffe::AccuracyLayer::MinTopBlobs</a></div><div class="ttdeci">virtual int MinTopBlobs() const</div><div class="ttdoc">Returns the minimum number of top blobs required by the layer, or -1 if no minimum number is required...</div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:41</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a362ab61d1961c1b408f84a956f6e598d"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a362ab61d1961c1b408f84a956f6e598d">caffe::AccuracyLayer::AccuracyLayer</a></div><div class="ttdeci">AccuracyLayer(const LayerParameter &amp;param)</div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:29</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a6039b0528a2017c4f9d32ad2c67a9ef2"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a6039b0528a2017c4f9d32ad2c67a9ef2">caffe::AccuracyLayer::type</a></div><div class="ttdeci">virtual const char * type() const</div><div class="ttdoc">Returns the layer type. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:36</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a9acf4fa826e787fe64a55bcd2c62e66c"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a9acf4fa826e787fe64a55bcd2c62e66c">caffe::AccuracyLayer::nums_buffer_</a></div><div class="ttdeci">Blob&lt; Dtype &gt; nums_buffer_</div><div class="ttdoc">Keeps counts of the number of samples per class. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:90</div></div>
<div class="ttc" id="classcaffe_1_1AccuracyLayer_html_a8084d42629a751f5b6322d9cb3f5986c"><div class="ttname"><a href="classcaffe_1_1AccuracyLayer.html#a8084d42629a751f5b6322d9cb3f5986c">caffe::AccuracyLayer::Backward_cpu</a></div><div class="ttdeci">virtual void Backward_cpu(const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;top, const vector&lt; bool &gt; &amp;propagate_down, const vector&lt; Blob&lt; Dtype &gt; *&gt; &amp;bottom)</div><div class="ttdoc">Not implemented – AccuracyLayer cannot be used as a loss. </div><div class="ttdef"><b>Definition:</b> accuracy_layer.hpp:74</div></div>
<div class="ttc" id="classcaffe_1_1Blob_html"><div class="ttname"><a href="classcaffe_1_1Blob.html">caffe::Blob</a></div><div class="ttdoc">A wrapper around SyncedMemory holders serving as the basic computational unit through which Layers...</div><div class="ttdef"><b>Definition:</b> blob.hpp:24</div></div>
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